diff --git a/src/zm_remote_camera_rtsp.h b/src/zm_remote_camera_rtsp.h
index 4880f6f35..4aadfadf6 100644
--- a/src/zm_remote_camera_rtsp.h
+++ b/src/zm_remote_camera_rtsp.h
@@ -48,7 +48,6 @@ protected:
 
   int frameCount;
 
-  AVFormatContext     *mFormatContext;
   _AVPIXELFORMAT         imagePixFormat;
 
 public: